The nurse is caring for an infant with brown eyes and recalls that which portion of the vascular tunic is responsible for the color of the eye?
a. cornea c. retina
b. iris d. sclera
B
The portion of the vascular tunic that contains the pigment responsible for the color of the eye is the iris.
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The most important step that the nurse can take to prevent the transmission of microorganisms in the hospital setting is to:
a. Wear protective eye wear at all times. b. Wear gloves during any and all contact with patients. c. Wash hands before and after contact with each patient. d. Clean the stethoscope with an alcohol swab between patients.
A patient in the ICU has been experiencing constipation, with his feces being small, dry, and difficult to pass. What would be the most appropriate nursing intervention in this case?
A) Recommend more protein in his diet. B) Recommend more vegetable fiber in his diet. C) Recommend more fat in his diet. D) Recommend that the patient increase his caloric intake.
The nurse is teaching the importance of drugs for emergency preparedness to local firemen. The nurse determines that learning has occurred when the firemen make which statement(s)?
1. "The vendor-managed inventory (VMI) package can reach any community within 24 to 36 hours." 2. "Our local hospital is supposed to be stockpiling antibiotics." 3. "The push package can reach any community within 12 hours of an attack." 4. "The Strategic National Stockpile is located at the Centers for Disease Control and Prevention (CDC) in Atlanta." 5. "Our country's drug stockpile is managed by the Centers for Disease Control and Prevention (CDC)."
A nurse researcher has put an enormous amount of work into a study whose results did not support the tested theory. The researcher expected that the theory would be supported. What action should the researcher take? Standard Text: Select all that apply
1. Understand that negative findings can be as important as positive findings. 2. Rewrite the study hypothesis. 3. Attempt to publish the results anyway. 4. File the work away as an example of what not to do in a research study. 5. Review the data for any possible way to change the result.